I dreamed about you.

I Pronoun

— The person who is speaking or writing I am writing this, and you are reading it.

I Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

I Symbol

— A symbol meaning first, as in "George I" (which is said as "George the first"). — The symbol for iodine on the periodic table of elements. — The symbol for electrical current.

I Number

— This is the roman numeral for one (1). It may be written as I or i.

i Noun

— The ninth letter or the alphabet; previous H, next J. I is a vowel.

dreamed

— adjective conceived of or imagined or hoped for his dreamed symphony that would take the world of music by storm

about Preposition

— You use about to say what subject something is related to. Let's not talk about her problems. — If something moves about, it moves this way and that way. He walked about the place, looking everywhere. — Having to do with, concerning, regarding. I will talk about dogs.

about Adverb

— You use about before a number or amount, to say that it may be a little more or a little less. We're here just about every week. About two years ago, I started skiing.

about Adjective

— Something is about to happen, it will happen very soon; almost going to happen. Please be seated. We're about to begin.

you Pronoun

— Used instead of the name of the person being spoken to; it is a second-person pronoun. You are my best friend. Can I go to the shops with you? — Used to talk about anyone. You have to be 18 years old to see that film. She has problems with her eyes, and can't see you properly.

you Determinative

— Used before a word that means the person or people someone is talking to. You guys can leave now.